5-amino-1-benzyl-7-bromopyrido[4,3-b]pyrazine-2(1H,4H)-dione

Base Information

Chemical Name:5-amino-1-benzyl-7-bromopyrido[4,3-b]pyrazine-2(1H,4H)-dione
CAS No.:1303438-99-4
Molecular Formula:C₁₄H₁₁BrN₄O₂
Molecular Weight:347.171
Hs Code.:

Synonyms:5-amino-1-benzyl-7-bromopyrido[4,3-b]pyrazine-2(1H,4H)-dione

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 5-amino-1-benzyl-7-bromopyrido[4,3-b]pyrazine-2(1H,4H)-dione

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Technology Process of 5-amino-1-benzyl-7-bromopyrido[4,3-b]pyrazine-2(1H,4H)-dione

There total 8 articles about 5-amino-1-benzyl-7-bromopyrido[4,3-b]pyrazine-2(1H,4H)-dione which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

: 1303438-98-3
1-benzyl-5,7-dibromopyrido[4,3-b]pyrazine-2,3(1H,4H)-dione

: 1303438-99-4
5-amino-1-benzyl-7-bromopyrido[4,3-b]pyrazine-2(1H,4H)-dione

Guidance literature:: With ammonium acetate; at 140 ℃; for 48h;

Reference yield:

: 39771-34-1
4-amino-2,6-dibromopyridine

: 1303438-99-4
5-amino-1-benzyl-7-bromopyrido[4,3-b]pyrazine-2(1H,4H)-dione

Guidance literature:: Multi-step reaction with 5 steps

1.1: nitric acid; sulfuric acid / 0.5 h / -5 °C

1.2: 1 h / 53 - 55 °C

2.1: potassium carbonate / N,N-dimethyl-formamide / 16 h / 20 °C

3.1: hydrogenchloride; iron / ethanol; water / 3 h / 95 °C

3.2: 20 °C

4.1: N-ethyl-N,N-diisopropylamine / toluene / 73.25 h / -78 - 100 °C

5.1: ammonium acetate / 48 h / 140 °C

With hydrogenchloride; sulfuric acid; ammonium acetate; nitric acid; iron; potassium carbonate; N-ethyl-N,N-diisopropylamine; In ethanol; water; N,N-dimethyl-formamide; toluene;

Reference yield:

: 2587-02-2
2,6-dichloro-[4]pyridylamine

: 1303438-99-4
5-amino-1-benzyl-7-bromopyrido[4,3-b]pyrazine-2(1H,4H)-dione

Guidance literature:: Multi-step reaction with 7 steps

1.1: nitric acid; sulfuric acid / 0.5 h / 0 °C

2.1: sulfuric acid / 0.33 h / 105 °C

2.2: 6 h / 4 °C

3.1: hydrogen bromide; acetic acid / 72 h / 90 °C

4.1: potassium carbonate / N,N-dimethyl-formamide / 16 h / 20 °C

5.1: hydrogenchloride; iron / ethanol; water / 3 h / 95 °C

5.2: 20 °C

6.1: N-ethyl-N,N-diisopropylamine / toluene / 73.25 h / -78 - 100 °C

7.1: ammonium acetate / 48 h / 140 °C

With hydrogenchloride; sulfuric acid; ammonium acetate; hydrogen bromide; nitric acid; iron; potassium carbonate; acetic acid; N-ethyl-N,N-diisopropylamine; In ethanol; water; N,N-dimethyl-formamide; toluene;